Electronic calculator



FIG. 1 is a front elevation view of an electronic calculator showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevation view thereof. 

The ornamental design for an electronic calculator, as shown and described. 